US10759358B2 - Electronic component unit and wire harness - Google Patents
Electronic component unit and wire harness Download PDFInfo
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- US10759358B2 US10759358B2 US15/869,158 US201815869158A US10759358B2 US 10759358 B2 US10759358 B2 US 10759358B2 US 201815869158 A US201815869158 A US 201815869158A US 10759358 B2 US10759358 B2 US 10759358B2
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- 239000003990 capacitor Substances 0.000 description 2
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- 230000000149 penetrating effect Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
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- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 230000007246 mechanism Effects 0.000 description 1
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- 239000011347 resin Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
- B60R16/0215—Protecting, fastening and routing means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0238—Electrical distribution centers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
Definitions
- the present invention relates to an electronic component unit and a wire harness.
- Examples of a conventional electronic component unit installed on equipment such as a vehicle include an electric wiring block disclosed in Japanese Patent Application Laid-open No. 2003-209914, the block internally housing a plurality of electronic components in the interior of a main body thereof while allowing the electronic components to be wired to each other.
- This electric wiring block has, on outside surfaces of the electronic components, connection means usable for joining these electronic components to each other.
- the electric wiring block has a block main body formed in a frame-like shape, and has, on the inner side of the block main body, fixation means by which the thus joined electronic components are fixed to that inner side.
- the present invention has been made in view of the situations described above, and is directed to providing an electronic component unit and a wire harness that enable electronic components to be properly installed.
- an electronic component unit includes a plurality of blocks each including at least one main body portion to each of which an electronic component is attached, and block-side joints that join any two of the blocks to each other, the blocks being joined together via the block-side joints with the main body portions arranged side by side in a first direction with gaps between adjacent ones of the main body portions; and a supporting wall body including a plurality of wall-body side joints that support and fix in a second direction intersecting the first direction, in a cantilever fashion, the blocks joined together via the block-side joints.
- the wall-body side joints join the blocks to the supporting wall body with a distance between each of the main body portions and the supporting wall body in the second direction being smaller than a distance in the first direction between the main body portions that are joined together via the block-side joints.
- the block-side joints include first joints and second joints, the first joints each being capable of engaging with and stopping against the second joint, the blocks include two or more of the first joints and two or more of the second joints, each of the wall-body side joints is capable of engaging with and stopping any one of the first joints, each of the first joints includes an engagement projection that engages with and stops against any one of the second joints or any one of the wall-body side joints, and each of the main body portions includes a notch that penetrates through each of the main body portions in a third direction from the corresponding engagement projection towards the electronic component, the third direction intersecting the first direction and the second direction.
- a wire harness includes an electrically conductive wiring member; and an electronic component unit electrically connected to the wiring member, wherein the electronic component unit includes: a plurality of blocks each including at least one main body portion to each of which an electronic component electrically connected to the wiring member is attached, and block-side joints that join any two of the blocks to each other, the blocks being joined together via the block-side joints with the main body portions arranged side by side in a first direction with gaps between adjacent ones of the main body portions, and a supporting wall body including a plurality of wall-body side joints that support and fix in a second direction intersecting the first direction, in a cantilever fashion, the blocks joined together via the block-side joints.
- FIG. 1 is a perspective view illustrating a schematic configuration of an electrical connection box according to an embodiment
- FIG. 2 is an exploded perspective view illustrating the schematic configuration of the electrical connection box according to the embodiment
- FIG. 3 is a plan view illustrating the schematic configuration of the electrical connection box according to the embodiment.
- FIG. 4 is a perspective view illustrating a schematic configuration of a first block of the electrical connection box according to the embodiment
- FIG. 5 is a perspective view illustrating a schematic configuration of a second block of the electrical connection box according to the embodiment
- FIG. 6 is a partial perspective view illustrating a schematic configuration of a block of the electrical connection box according to the embodiment
- FIG. 7 is a partial sectional perspective view illustrating a schematic configuration of a block-side joint of the electrical connection box according to the embodiment.
- FIG. 8 is a partial sectional perspective view illustrating schematic configurations of the block side joint and a wall-body side joint of the electrical connection box according to the embodiment
- FIG. 9 is a plan view illustrating a schematic configuration of a lower cover of the electrical connection box according to the embodiment.
- FIG. 10 is a partial sectional perspective view illustrating a schematic configuration of a wall-body side joint of the electrical connection box according to the embodiment.
- FIG. 11 is a partial sectional perspective view illustrating a schematic configuration of a wall-body side joint of the electrical connection box according to the embodiment.
- FIG. 12 is a plan view explaining prevention of erroneous assembly in the electrical connection box according to the embodiment.
- FIG. 1 transparently illustrates an upper cover with a dashed two-dotted line
- the other drawings do not illustrate the upper cover at all.
- FIGS. 1, 4, and 5 transparently illustrate some of electronic components with dashed two-dotted lines
- the other drawings do not illustrate any electronic components at all.
- FIG. 1 partially illustrates some parts of a wiring member and an outer covering
- FIG. 6 does not fully illustrate wiring members and terminals but indicate some of them by dashed two-dotted lines
- the other drawings do not illustrate any wiring members, outer coverings, and terminals at all.
- a first direction, a second direction, and a third direction that intersect each other are referred to as a “first width direction X”, a “second width direction Y”, and a “height direction Z”, respectively.
- the first width direction X, the second width direction Y, and the height direction Z are perpendicular to each other.
- one side in the height direction Z to which an upper cover to be described later is provided may be referred to as an upper side
- the other side to which the lower cover to be described later is provided may be referred to as a lower side.
- directions used in the following description indicate directions under the condition that an electrical connection box has been installed on the vehicle with parts thereof in an assembled state.
- An electrical connection box 1 illustrated in FIGS. 1 to 3 as an electronic component unit according to this embodiment is installed on a vehicle such as an automobile and incorporated into a wire harness WH.
- the wire harness WH is, for example, an assembled component obtained by bundling a plurality of wiring members W to enable connection between devices installed on the vehicle, the assembled component being configured so that the wiring members W can be connected to corresponding devices via connectors or the like, the wiring members W being usable for powering and signal transmission.
- the wire harness WH includes: electrically conductive wiring members W, an outer covering C through the interior of which the wiring members W are inserted; and the electrical connection box 1 electrically connected to the wiring members W.
- Each of the wiring members W is, for example, a metal rod, an electric wire, or a bundle of electric wires.
- the metal rod is composed of: an electrically conductive rod-like member; and an insulative covering that covers the outside of the electrically conductive rod-like member.
- the electric wire is composed of: a conductive body (core wire) formed of a plurality of electrically conductive metal raw wires; and an insulative covering that covers the outside of the conductive body.
- the bundle of electric wires is a bundle of such electric wires.
- the outer covering C is externally worn by the wiring members W and protects the wiring members W, and is, for example, a corrugated tube formed of an insulative resin material and in a flexible, substantially cylindrical shape.
- the wire harness WH bundles and consolidates the wiring members W and electrically connects to the electrical connection box 1 via terminals and connectors provided at the end of the bundled wiring members W.
- the wire harness WH may further include a grommet, a protector, or a fixation tool.
- the electrical connection box 1 collectively houses electric components such as a connector, a fuse, a relay, a capacitor, a bifurcation, and an electronic control unit internally.
- the electrical connection box 1 is installed in, for example, an engine room of the vehicle or a vehicle interior.
- the electrical connection box 1 connects between a power supply such as a battery and each of the various electronic devices installed on the vehicle through the wiring members W and the like.
- the electrical connection box 1 distributes electric power from the power supply to the various electronic devices in the vehicle. While the electrical connection box 1 may be referred to as a junction box, a fuse box, a relay box or the like, the term “electrical connection box” is used herein to generally represent these terms.
- the electrical connection box 1 of this embodiment includes electronic components 2 , a plurality of blocks 3 , and a casing 4 .
- the electronic components 2 are set in the blocks 3 and then housed inside the casing 4 .
- the electrical connection box 1 of this embodiment then has a plurality of such blocks 3 joined together side by side in the first width direction X and supported and fixed by the casing 4 in a cantilever fashion in the second width direction Y.
- This configuration enables the electrical connection box 1 of this embodiment to have a configuration such that the electronic components 2 can be properly installed.
- the configurations of respective elements of the electrical connection box 1 are described in detail with reference to the drawings.
- the electronic component 2 is an element to be housed inside the casing 4 while being attached to any one of the blocks 3 and to be connected to the wiring member W. More than one such electronic component 2 is provided.
- the electronic component 2 is, for example, a connector, a fuse, a relay, a capacitor, a bifurcation, a transistor, an electronic control unit, or an electronic component unit that has these components unitized therein.
- the electronic component 2 is, for example, a relay.
- the block 3 is an element to have the electronic component 2 is attached thereto and be detachably attached to the casing 4 .
- the block 3 is formed of insulative synthetic resin as is a lower cover 41 to be described later. More than one such block 3 is provided in the casing 4 .
- the blocks 3 have configurations that enable them to be joined together.
- the blocks 3 of this embodiment include at least one first block 3 A and at least one second block 3 B that differ from each other in number of attachable electronic components 2 .
- the first block 3 A illustrated in FIG. 4 can have a single electronic component 2 attached thereto.
- the second block 3 B illustrated in FIG. 5 can have two electronic components 2 attached thereto.
- the first block 3 A and the second block 3 B are standardized and made shareable as far as possible regardless of which type of vehicle and which type of platform the electrical connection box 1 is applied to, for example.
- the at least one first block 3 A and the at least one second block 3 B are properly selected on the basis of the type of vehicle and the type of platform the electrical connection box 1 is applied to, for example.
- This configuration enables the electrical connection box 1 to allow for both enhanced versatility through standardization and sharing of members and optimization through diversified selection of members in a balanced manner, and to consequently correspond to various types of vehicle and various types of platform.
- the electrical connection box 1 of this embodiment includes four first blocks 3 A and three second blocks 3 B as the blocks 3 and can be provided with 10 electronic components 2 in total.
- the following description of the electrical connection box 1 may refer to either the first block 3 A or the second block 3 B simply as the block 3 when no distinction is needed therebetween.
- Each of the blocks 3 includes at least one main body portion 31 and at least one block-side joint 32 , which are integrally formed.
- the main body portion 31 is a part to which the electronic component 2 is attached.
- the first block 3 A has a single main body portion 31 .
- one electronic component 2 can be attached to this single main body portion 31 .
- the second block 3 B has two main body portions 31 , and these two main body portions 31 are integrally formed adjacently and continuously to each other.
- one of the electronic components 2 can be attached to one of these two main body portions 31 , so that a total of two electronic components 2 can be attached.
- the block-side joints 32 are parts via which the main body portions 31 can be joined to each other. Some of the block-side joints 32 herein are used for engagement with the casing 4 .
- the main body portion 31 includes a holding portion 31 a and a connection portion 31 b , and these portions integrally substantially form a rectangular parallelepiped.
- the holding portion 31 a is a part by which the electronic component 2 is held.
- the holding portion 31 a includes a plurality of partition walls 31 c , a holding space 31 d , and a pair of arm-like engagement portions 31 e .
- the partition walls 31 c are formed so as to project in the height direction Z from four corners of the connection portion 31 b substantially forming a rectangular parallelepiped.
- the holding space 31 d is a space in which the electronic component 2 is housed.
- the pair of arm-like engagement portions 31 e are parts that engage with and stop the electronic component 2 .
- the pair of arm-like engagement portions 31 e are formed so as to project in the height direction Z from two respective short edges of an upper surface of the connection portion 31 b toward the same side as the partition walls 31 c project.
- the pair of arm-like engagement portions 31 e are positioned facing each other across the holding space 31 d in a direction along the long edges of the connection portion 31 b .
- the holding portion 31 a houses the electronic component 2 inside the holding space 31 d enclosed by the partition walls 31 c , and holds the electronic component 2 inside the holding space 31 d with the pair of arm-like engagement portions 31 e engaging with and stopping the electronic component 2 as necessary.
- the connection portion 31 b is a part that electrically connect between the electronic component 2 housed and held in the holding portion 31 a and a terminal T provided on an end of the wiring member W.
- the connection portion 31 b has a plurality of cavities 31 f (see FIG. 6 in particular) formed in an end face facing away from the holding portion 31 a in the height direction Z, and has a plurality of insertion holes 31 g in an end face facing the holding portion 31 a in the height direction Z (see FIGS.
- the cavities 31 f are spaces that house the terminals T, and two or more such cavities 31 f are provided so as to correspond to the number of terminals to be attached.
- Each of the cavities 31 f internally includes an engagement portion that engages with and stops the terminal T.
- the insertion holes 31 g are communication holes that allow the holding space 31 d of the holding portion 31 a and each of the cavities 31 f to communicate with each other, two or more insertion hole 31 g are provided herein so as to correspond to the number of terminals (tabs) of the electronic components 2 to be attached.
- connection portion 31 b can electrically connect between the electronic component 2 and each of the terminals T of the wiring members W with the respective terminals T of the wiring members W inserted and fit into the cavities 31 f and with the respective terminals of the electronic component 2 inserted and fit into the insertion holes 31 g .
- This configuration enables the main body portion 31 to house and hold the electronic component 2 inside the holding portion 31 a , and electrically connect between the electronic component 2 and the wiring member W via the connection portion 31 b .
- the first block 3 A includes only one of the main body portions 31 thus configured.
- the second block 3 B is formed by having two of such main body portions 31 arranged side by side in a direction along the short edges of the main body portions 31 and joined together via a joining wall 31 h and the like.
- the main body portion 31 of this embodiment has a plurality of (two herein) pilot holes 31 i formed so as to penetrate the connection portion 31 b in the height direction Z.
- Each of these pilot holes 31 i is an insertion hole into which a guide pin is inserted when a checker pin is inserted into one of the cavities 31 f for checking the engagement condition of the corresponding terminal T, the guide pin serving to position the checker pin and guide the insertion of the checker pin.
- the main body portion 31 has these pilot holes 31 i formed in the neighborhoods of the cavities 31 f inside the connection portion 31 b .
- This configuration allows the main body portion 31 to have a smaller external form than, for example, in a case when these pilot holes 31 i are provided to the outside of the connection portion 31 b .
- the main body portion 31 of this embodiment has partition walls of these pilot holes 31 i formed so as to project and intrude into the interiors of some of the cavities 31 f .
- This configuration enables the main body portion 31 to, when insertion of one of the terminals T into any one of the cavities 31 f into which the partition wall of the pilot hole 31 i intrudes is attempted in a direction opposite to a proper direction, bring this terminal T into contact with this partition wall.
- the main body portion 31 can make it unlikely to have the terminal T inserted into the cavity 31 f in the direction opposite to the proper direction and thereby can prevent improper attachment of the terminal T.
- a plurality of block-side joints 32 are provided with respect to each of the main body portions 31 in each of the blocks 3 as illustrated in FIGS. 2 to 5 .
- the block-side joints 32 of this embodiment include a first joint 33 and a second joint 34 that can engage with and stop against each other.
- Each of these blocks 3 includes a plurality of such first joints 33 and a plurality of such second joints 34 .
- These first joints 33 and these second joints 34 are formed on the connection portion 31 b of the corresponding main body portion 31 integrally with the connection portion 31 b .
- first joints 33 and these second joints 34 are provided on respective end faces of the connection portion 31 b that are not provided with the cavities 31 f and the insertion holes 31 g , that is, end faces thereof opposing each other in the first width direction X and end faces thereof opposing each other in the second width direction Y.
- the first block 3 A includes two such first joints 33 and two such second joints 34 .
- the first block 3 A has: the respective two first joints 33 provided on one of the end faces of the connection portion 31 b at the long-edge sides thereof and on one of the end faces thereof at the short-edge sides thereof; and the two respective second joints 34 provided on the other one of the end faces of the connection portion 31 b at the long-edge sides thereof and on the other one of the end faces thereof at the short-edge sides thereof. That is, the first block 3 A has one and the other of the two first joints 33 provided on respective adjacent end faces of the connection portion 31 b , and has one and the other of the two second joints 34 provided on other adjacent respective end faces thereof.
- the second block 3 B includes three such first joints 33 and three such second joints 34 .
- the second block 3 B has: the respective three first joints 33 provided on an end face of one of the two connection portions 31 b at the long-edge sides thereof, and two end faces of the two respective connection portions 31 b , the two end faces at the short-edge sides thereof; the respective three second joints 34 provided on an end face of the other of the two connection portions 31 b at the long-edge sides thereof, and the other two end faces of the two respective connection portions 31 b at the short-edge sides thereof.
- the second block 3 B has one of the first joints 33 and one of the second joints 34 provided on respective two end faces of a body integrally composed of the two connection portions 31 b , the two end faces at the short-edge sides of the body.
- the second block 3 B has two of the first joints 33 provided on an end face of the body integrally composed of the two connection portions 31 b at the long-edge sides of the body, and has two of the second joints 34 provided on the other end face thereof at the long-edge sides thereof.
- each of the blocks 3 has the two or more first joints 33 and the two or more second joints 34 provided in a positional relation such that neither any two of these first joints 33 nor any two of these second joints 34 face each other in the first width direction X and the second width direction Y.
- each of the blocks 3 has the first joints 33 and the second joints 34 provided in a positional relation such that each of the first joints 33 faces a corresponding one of the second joints 34 in the first width direction X or the second width direction Y.
- This configuration allows the blocks 3 to ensure a wide variety of combinations thereof when being joined together.
- any one of the first joints 33 and the second joints 34 that is provided on the end face of each of the connection portions 31 b at the long-edge sides of the connection portion 31 b is positioned being offset towards one side from a center position C 1 (see FIG. 3 in particular) in a direction along the long edges of the main body portion 31 , that is, towards the end face of the connection portion 31 b that has one of the second joints 34 thereon.
- the two or more first joints 33 provided in each of the blocks 3 have substantially the same configurations, and the following description therefore applies to all of these first joints 33 unless otherwise stated.
- the two or more second joints 34 provided in each of the blocks 3 have substantially the same configurations, and the following description therefore applies to all of these second joints 34 unless otherwise stated.
- each of the first joints 33 is formed as a part the entirety of which is recessed towards the connection portion 31 b of the corresponding main body portion 31 as illustrated in FIGS. 4, 7, and 8 .
- the first joint 33 includes a recessed portion 33 a , rails 33 b , an engagement projection 33 c , and a restrictive contact portion 33 d .
- the recessed portion 33 a is formed as a recessed part on an end face of the connection portion 31 b of the main body portion 31 in the first width direction X or the second width direction Y.
- the recessed portion 33 a extends penetrating the connection portion 31 b in the height direction Z.
- a part of the recessed portion 33 a constitutes a notch 33 e to be described later.
- the rails 33 b are provided in a pair facing each other across the recessed portion 33 a in the first width direction X or the second width direction Y.
- Each of the rails 33 b is formed on the end face of the connection portion 31 b linearly in the height direction Z.
- the pair of rails 33 b extend in the height direction Z from an edge of the connection portion 31 b , the edge belonging to an end face thereof facing away from the holding portion 31 a .
- Each of the rails 33 b includes a base end 33 f and a front end 33 g .
- a section perpendicular to the height direction Z of the rail 33 b has a shape formed by the base end 33 f and the front end 33 g and is substantially L-shaped (see FIG. 8 ).
- the base end 33 f is formed, in a plate-like shape, projecting from an end face of the connection portion 31 b substantially perpendicularly to the end face.
- the front end 33 g is formed as a part bent from the base end 33 f in a direction substantially perpendicular thereto.
- the front ends 33 g of the pair of rails 33 b are bent in opposite directions.
- the front ends 33 g of the pair of rails 33 b are bent in directions that draw the front ends 33 g nearer to each other.
- the engagement projection 33 c is a part that engages with and stops against the second joint 34 or a wall-body side joint 46 to be described later.
- the engagement projection 33 c is formed in the recessed portion 33 a and substantially at the midpoint between the pair of rails 33 b .
- the engagement projection 33 c is formed in a click-like shape projecting from the end face of the connection portion 31 b in the recessed portion 33 a .
- the upper face of the engagement projection 33 c in the height direction Z functions as a face that engages with and stops against the second joint 34 or a wall-body side joint 46 to be described later.
- the restrictive contact portions 33 d are provided to the respective rails 33 b and are parts that restrict relative movement in the height direction Z by making contact with the rails 34 a of the second joint 34 or rails 46 a of the wall-body side joint 46 .
- Each of the restrictive contact portions 33 d is provided at a position of the corresponding rail 33 b above the engagement projection 33 c in the height direction Z, the position herein being in one side of the rail 33 b that faces the holding portion 31 a .
- the restrictive contact portion 33 d herein is formed substantially at the midpoint between the engagement projection 33 c and an end face of the connection portion 31 b in the height direction Z, the end face facing the holding portion 31 a.
- the main body portion 31 of this embodiment has a notch 33 e in a part corresponding to the first joint 33 described above.
- the notch 33 e is formed penetrating the connection portion 31 b of the main body portion 31 in the height direction Z from the engagement projection 33 c toward the electronic component 2 .
- the notch 33 e of this embodiment is formed of a part of the recessed portion 33 a , the part herein being a portion spanning in the height direction Z from the engagement projection 33 c to an end face of the connection portion 31 b that faces the holding portion 31 a.
- Each of the second joints 34 as a whole is formed as a part raised from the connection portion 31 b of the corresponding main body portion 31 as illustrated in FIGS. 5, 7, and 8 .
- the second joint 34 includes rails 34 a , an arm 34 b , and an engagement projection 34 c .
- the rails 34 a are provided, on an end surface of the connection portion 31 b of the main body portion 31 , in a pair spaced apart from and opposed to each other in the first width direction X or the second width direction Y, the end face being parallel to the first width direction X or the second width direction Y.
- Each of the rails 34 a is formed on an end face of the connection portion 31 b linearly in the height direction Z.
- the pair of rails 34 a is formed substantially parallel to each other, extending in the height direction Z from an end of the connection portion 31 b , the end belonging to an end face thereof facing away from the holding portion 31 a .
- the pair of rails 34 a are formed on the connection portion 31 b so as to extend up to a position being substantially at the center thereof in the height direction Z.
- Each of the rails 34 a includes a base end 34 d and a front end 34 e .
- a section of the rail 34 a perpendicular to the height direction Z has a shape formed by the base end 34 d and the front end 34 e , which is substantially L-shaped (see FIG. 8 ).
- the base end 34 d is formed, in a plate-like shape, projecting substantially perpendicularly from an end face of the connection portion 31 b .
- the front end 34 e is formed as a part bent from the base end 34 d in a direction substantially perpendicular thereto.
- the front ends 34 e of the pair of rails 34 a are bent in opposite directions.
- the front ends 34 e of the pair of rails 34 a are bent in directions that draw the front ends 34 e away from each other.
- the arm 34 b is formed, in an arm-like shape, projecting from the end face of the connection portion 31 b and extending in the height direction Z.
- the arm 34 b is formed in a rod-like shape.
- the arm 34 b has its base end supported by the end face of the connection portion 31 b in a cantilever fashion, and extends downward in the height direction Z, that is, toward one side of the connection portion 31 b that does not face the holding portion 31 a .
- the arm 34 b has its front end formed as a free end.
- the arm 34 b has its base end supported in a cantilever fashion and has its front end formed as a free end, thereby being formed with relatively high flexibility being elastically deformable in a direction (the first width direction X or the second width direction Y) that intersects the height direction Z. That is, the arm 34 b is flexible only in that intersecting direction.
- the arm 34 b is formed in a position that is substantially at the center between the pair of rails 34 a and that makes the base end aligned with respective upper edges of the rails 34 a in the height direction Z.
- the engagement projection 34 c is formed on the front end of the arm 34 b .
- the engagement projection 34 c is a part that engages with and stops against the engagement projection 33 c of the first joint 33 .
- the engagement projection 34 c is formed in a click-like shape projecting from the front end of the arm 34 b .
- the lower face of the engagement projection 34 c in the height direction Z functions as a face that engages with and stops against the engagement projection 33 c of the first joint 33 .
- Two or more of the blocks 3 thus configured are joined together by the block-side joints 32 as illustrated in FIGS. 7 and 8 .
- two or more of the blocks 3 are joined together with the first joint 33 and the second joint 34 , which are included among the block-side joints 32 , engaging with and stopping against each other. That is, each two adjacent ones of the blocks 3 are joined together with one of the first joints 33 of one of these two blocks and one of the second joints 34 of the other thereof engaging with and stopping against each other.
- these adjacent blocks 3 are attached to each other in a manner such that, after being set in a positional relation that allows each of the rails 33 b of the first joint 33 to engage with the corresponding rail 34 a of the second joint 34 from above in the height direction Z, the first joint 33 and the second joint 34 are moved relatively to each other in the height direction Z.
- these adjacent blocks 3 are attached to each other in a manner such that the rails 34 a of the second joint 34 are inserted from below into a space between the rails 33 b of the first joint 33 .
- adjacent blocks 3 then engage with each other with the pair of rails 33 b positioned on the outsides of the pair of the rails 34 a while wrapping around the respective rails 34 a and with each of the front ends 33 g and the corresponding front end 34 e meshing with each other.
- These adjacent blocks 3 are relatively movable in a manner such that each of the rails 33 b and the corresponding rail 34 a are guided by each other in the height direction Z with the front end 33 g of the rail 33 b and the front end 34 e of the rail 34 a meshing with each other.
- these adjacent blocks 3 are consequently set in a state arranged side by side with a gap 35 present between the respective main body portions 31 while being joined together via the first joint 33 and the second joint 34 (see FIG. 8 in particular). That is, the block-side joints 32 of this embodiment are configured as parts capable of joining together these adjacent blocks 3 via the first joint 33 and the second joint 34 while keeping these blocks 3 arranged side by side with the gap 35 present between the respective main body portions 31 in the first width direction X.
- the casing 4 houses the electronic components 2 in a housing space 43 formed in the interior thereof, as illustrated in FIGS. 1 to 3 .
- the casing 4 is composed of a lower cover 41 as a casing main body and an upper cover 42 as a lid member.
- the casing 4 as a whole is formed substantially in a rectangular-parallelepiped box shape with the lower cover 41 and the upper cover 42 set in place together.
- the casing 4 of this embodiment, as a whole, is formed substantially in a rectangular-parallelepiped box shape that has the long edges extending in the first width direction X and the short edges extending in the second width direction Y.
- the casing 4 has a two-layered separable structure having the lower cover 41 and the upper cover 42 separated from each other.
- the casing 4 has the lower cover 41 and the upper cover 42 attached on each other by being stacked in a certain stacking direction, which herein is the height direction Z, and thus defines the housing space 43 , which internally houses a plurality of electronic components 2 .
- the lower cover 41 and the upper cover 42 are formed of insulative synthetic resin.
- the lower cover 41 is a member that mainly forms the housing space 43 on which the electronic components 2 are attached.
- the lower cover 41 is a tray-shaped member having an opening on the vertically upward side thereof.
- the lower cover 41 is formed of a side wall 44 and a bottom 45 into a hollow shape, the side wall 44 being a wall body formed substantially in a shape of a rectangular cylinder, the bottom 45 being a bottom body that blocks off one opening (an opening on the lower side in the height direction Z) of the side wall 44 .
- the upper cover 42 is a lid-shaped member that blocks off the opening of the lower cover 41 on the vertically upward side thereof.
- the casing 4 has the upper cover 42 attached on the upper face of the lower cover 41 in the height direction Z with the opening of the lower cover 41 and the upper cover 42 facing each other. In the casing 4 , the lower cover 41 and the upper cover 42 engage with and stop against each other via an engagement mechanism of any one of various forms.
- the casing 4 internally has the housing space 43 formed by the lower cover 41 and the upper cover 42 .
- the housing space 43 is a space defined by the lower cover 41 and the upper cover 42 and enclosed by the lower cover 41 and the upper cover 42 . That is, the housing space 43 is defined by the side wall 44 of the lower cover 41 in the first width direction X and the second width direction Y, the lower side thereof in the height direction Z is defined by the bottom 45 of the lower cover 41 , and the upper side thereof in the height direction Z is defined by the upper cover 42 .
- the casing 4 also includes an insertion opening, through which the wiring member W is inserted spanning the inside and the outside of the housing space 43 of the casing 4 and is electrically connected to the electronic components 2 .
- the electrical connection box 1 includes a plurality of blocks 3 provided in this housing space 43 .
- the side wall 44 of this embodiment includes a plurality of wall-body side joints 46 and constitutes a supporting wall body by which a plurality of blocks 3 are supported via these wall-body side joints 46 in the second width direction Y in a cantilever fashion.
- the wall-body side joints 46 are formed integrally with the side wall 44 on the inner wall face of the side wall 44 , that is, a face thereof that faces the housing space 43 . Some and the others of the wall-body side joints 46 are provided on respective opposite sides of the inner wall face along the long edges of the side wall 44 , that is, respective opposite sides of the inner wall face that run in the first width direction X. Five wall-body side joints 46 are provided at uniform intervals in the first width direction X on each of the opposite sides of the inner wall, and a total of 10 wall-body side joints 46 are provided.
- Each of the wall-body side joints 46 is a part for supporting and fixing one of the main body portions 31 in the blocks 3 in the second width direction Y in a cantilever fashion. That is, the wall-body side joints 46 support and fix, in a cantilever fashion in the second width direction Y, the two or more blocks 3 joined together via the block-side joints 32 .
- the configurations of these wall-body side joints 46 are almost identical, and a common description is given for the wall-body side joints 46 unless otherwise stated.
- the wall-body side joint 46 as a whole is formed as a part raised from the inner wall face of the side wall 44 .
- the wall-body side joint 46 of this embodiment is configured so as to be capable of engaging with and stopping against the first joint 33 included among the block-side joints 32 .
- the side wall 44 herein has a columnar projection 44 a on one side of the inner wall face thereof, the one side adjoining the bottom 45 .
- the columnar projection 44 a is formed so as to project from the inner wall face of the side wall 44 toward the housing space 43 .
- the columnar projection 44 a is formed in a manner such that the outer wall face of the side wall 44 is dented toward the housing space 43 .
- the columnar projection 44 a is formed so as to extend in a columnar shape in the height direction Z.
- a plurality of such columnar projections 44 a are provided in accordance with the number of wall-body side joints 46 , and a total of ten columnar projections 44 a are provided herein.
- the wall-body side joints 46 are provided to the upper side of the respective columnar projections 44 a in the height direction Z.
- the wall-body side joint 46 includes rails 46 a and an engagement projection 46 b
- the rails 46 a are provided, on the inner wall face of the side wall 44 , in a pair spaced apart from and opposed to each other in the first width direction X.
- Each of the rails 46 a is formed on the inner wall face of the side wall 44 linearly in the height direction Z.
- the pair of rails 46 a are formed substantially parallel to each other, extending upward in the height direction Z from the upper end of the columnar projection 44 a in the height direction Z.
- the pair of rails 46 a are formed extending in a manner such that respective upper ends thereof in the height direction Z are each positioned a space away from the upper end of the side wall 44 in the height direction Z.
- Each of the rails 46 a includes a base end 46 c and a front end 46 d .
- a section of the rail 46 a perpendicular to the height direction Z has a shape formed by the base end 46 c and the front end 46 d , which is substantially L-shaped (see FIG. 8 ).
- the base end 46 c is formed, in a plate-like shape, projecting substantially perpendicularly from the inner wall face of the side wall 44 .
- the front end 46 d is formed as a part bent from the base end 46 c in a direction substantially perpendicular thereto.
- the front ends 46 d of the pair of rails 46 a are bent in opposite directions.
- the front ends 46 d of the pair of rails 46 a are bent in directions that draw the front ends 46 d away from each other.
- the engagement projection 46 b is a part that engages with and stops against the engagement projection 33 c of the first joint 33 .
- the engagement projection 46 b is formed in a click-like shape projecting from the inner wall face of the side wall 44 .
- the engagement projection 46 b is formed in a beam shape so as to connect between the pair of rails 46 a in the first width direction X.
- the lower face of the engagement projection 46 b in the height direction Z functions as a face that engages with and stops against the engagement projection 33 c of the first joint 33 .
- the side wall 44 thus configured is joined to the two or more blocks 3 via the wall-body side joints 46 as illustrated in FIGS. 8 and 11 . More specifically, the side wall 44 is joined to the blocks 3 with each of the wall-body side joints 46 and the corresponding first joint 33 , which is included among the block-side joints 32 , engaging with and stopping against each other.
- the respective blocks 3 are attached in a manner such that, after being set in a positional relation that allows each of the rails 33 b of the first joint 33 to engage with the corresponding rail 46 a of the wall-body side joint 46 from above in the height direction Z, the wall-body side joint 46 and the first joint 33 are moved relatively to each other in the height direction Z.
- these blocks 3 are attached to the side wall 44 in a manner such that the rails 46 a of the wall-body side joint 46 are inserted from below into the interval between the rails 33 b of the first joint 33 .
- the pair of rails 33 b is positioned on the outsides of the pair of the rails 46 a in a manner wrapping around the respective rails 46 a , and each of the front ends 33 g meshes with the corresponding front end 46 d .
- the blocks 3 are movable relatively to the side wall 44 in a manner such that each of the rails 33 b and the corresponding rail 46 a are guided by each other in the height direction Z with the front end 33 g of the rail 33 b and the front end 46 d of the rail 46 a meshing with each other.
- the engagement projection 33 c of the first joint 33 and the engagement projection 46 b of the wall-body side joint 46 engage with and stop against each other when the engagement projection 33 c reaches beyond the engagement projection 46 b by being pushed in toward the engagement projection 46 b .
- the block 3 and the side wall 44 are joined together via the wall-body side joint 46 with a distance D 1 (see FIG. 8 ) between the main body portion 31 and the side wall 44 in the second width direction Y, the distance D 1 being smaller than a distance D 2 (see FIG. 8 ) between each two of the main body portions 31 that are joined together via the block-side joints 32 in the first width direction X.
- the respective terminals T of the wiring members W are inserted and fitted into the corresponding cavities 31 f of the blocks 3 in the first place, so that the wiring members W are attached to the blocks 3 .
- the respective blocks 3 are attached to each other via the first joints 33 and the second joints 34 that are included among the block-side joints 32 .
- the blocks 3 of this embodiment form two groups, for example, as illustrated in FIG. 3 .
- One of these groups each consisting of two or more blocks 3 includes one first block 3 A and two second blocks 3 B joined together side by side in the first width direction X.
- the other one of these groups each consisting of two or more blocks 3 includes three first blocks 3 A and one second block 3 B joined together side by side in the first width direction X.
- each of the first joints 33 and the corresponding second joint 34 engage with and stop against each other that are each located in one side of the corresponding main body portion 31 at the long-edge sides of the main body portion 31 . That is, in each of these groups each consisting of two or more blocks 3 , these blocks 3 have the first joints 33 on one side of the group in the second width direction Y placed side by side in the first width direction X, and have the second joints 34 on the other side thereof in the second width direction Y placed side by side in the first width direction X.
- each of these groups each consisting of two or more blocks 3 the main body portions 31 of each adjacent ones of these blocks 3 are joined together via the block-side joints 32 , so that these main body portions 31 are joined together side by side with the gap 35 therebetween via the block-side joints 32 in the first width direction X.
- the respective engagement statuses of the engagement projections 33 c can be observed visually or in another manner in directions from the corresponding holding portions 31 a through the notches 33 e (recessed portions 33 a ) formed in the corresponding main body portions 31 .
- each of the groups each consisting of two or more blocks 3 joined together via the block-side joints 32 with the gaps 35 between adjacent ones of the blocks 3 in the first width direction X is housed in the housing space 43 of the casing 4 from above in the height direction Z with the wiring members W inserted through the insertion openings and the like and is attached to the corresponding wall-body side joints 46 on the side wall 44 .
- the first joints 33 of the blocks 3 placed side by side in the first width direction X engage with and stop against the corresponding wall-body side joints 46 on the side wall 44 .
- each of these groups each consisting of two or more blocks 3 can be supported and fixed via these wall-body side joints 46 in the second width direction Y in a cantilever fashion in that direction, the two or more blocks 3 being joined together via the block-side joints 32 in the first width direction X with the gaps 35 between adjacent ones thereof.
- each of these groups each consisting of two or more blocks 3 is supported by and fixed to the side wall 44 via the first joints 33 on one side of the group, the one side facing the wall-body side joints 46 .
- the other block-side joints 32 of these blocks 3 are not supported by the side wall 44 and are left free.
- each of these groups each consisting of two or more blocks 3 are left unjoined from each other. That is, in the electrical connection box 1 , each of these groups each consisting of two or more blocks 3 is supported and left tightly fixed on one side of the group, the one side facing the wall-body side joints 46 .
- each of the first joints 33 and the second joints 34 that are provided along the long edges of the connection portions 31 b are each positioned being offset towards one of the short edges of the corresponding main body portion 31 from the center position C 1 thereof in a direction along the long edges thereof, the one of the short edges being located on one side having the second joint 34 .
- the block-side joints 32 that are being used to join together these blocks 3 are positioned offset towards one side from the center position C 1 while the two or more blocks 3 are fixed to the side wall 44 via the wall-body side joints 46 , the one side facing away from the side wall 44 .
- the electrical connection box 1 has a configuration such that, when any one of the electronic components 2 held on the holding portion 31 a of the main body portion 31 needs to be detached therefrom, the electronic component 2 can be easily caught by a jig, such as a puller, inserted into spaces formed between the partition walls 31 c , for example.
- this configuration enables the electronic component 2 to be easily detached from the block 3 and, for example, allows for enhanced workability in replacing the electronic components 2 .
- the electrical connection box 1 described above has a plurality of blocks 3 joined together side by side via the block-side joints 32 in the first width direction X, and so does the wire harness WH described above.
- these blocks 3 are joined together with the main body portions 31 thereof placed side by side in the first width direction X with the gaps 35 between adjacent ones thereof in the first direction.
- the side wall 44 supports and fixes two or more blocks 3 via the wall-body side joints 46 in a cantilever fashion in the second width direction Y, the two or more blocks being joined together side by side in the first direction X.
- the electrical connection box 1 is capable of absorbing the tolerances of the individual members through a clearance structure using the gaps 35 between adjacent ones of the main body portions 31 .
- the electrical connection box 1 is also capable of absorbing, through a cantilever structure for supporting two or more blocks 3 .
- the electrical connection box 1 has the two or more blocks 3 joined together in the first width direction X while being supported by the side wall 44 in a cantilevered fashion, and therefore can secure adequate rigidity of a group formed by these joined blocks 3 as a whole.
- the electrical connection box 1 is further capable of preventing the main body portions 31 to collide with each other through the clearance structure using the gaps 35 between the adjacent main body portions 31 when vibration of the vehicle is being absorbed through the structure having two or more blocks 3 supported in a cantilever fashion. That is, the electrical connection box 1 is capable of preventing thermal interference of the main body portions 31 with each other through the clearance structure using the gaps 35 between the adjacent main body portions 31 . Consequently, the electrical connection box 1 enables appropriate installation of the electronic components 2 , and so does the wire harness WH.
- the electrical connection box 1 described above has two or more blocks 3 joined to the side wall 44 via the wall-body side joints 46 with the distance D 1 between each of the corresponding main body portions 31 and the side wall 44 smaller than the distance D 2 between the adjacent main body portions 31 , and so does the wire harness WH described above.
- the electrical connection box 1 enables, through this configuration, the side wall 44 to more rigidly support and fix these blocks 3 via the wall-body side joint 46 , and is therefore capable of more suitably providing the cantilever structure for the supporting than otherwise. Consequently, the electrical connection box 1 enables appropriate installation of the electronic components 2 .
- the electrical connection box 1 described above has the block-side joints 32 , in a state in which these blocks 3 are joined together via these joints, positioned offset towards one side from the center position C 1 of the main body portion 31 in the second width direction Y, the one side facing away from the side wall 44 .
- the electrical connection box 1 enables, through this configuration, joining positions of these blocks 3 to be located in one side of these blocks 3 that is relatively distant from the ends thereof supported in a cantilever fashion, and therefore being improved in capability of absorbing vibration and the like when the vehicle vibrates.
- the electrical connection box 1 described above enables, when two or more blocks 3 are joined together via the first joints 33 and the second joints 34 , the respective engagement statuses of the engagement projections 33 c to be observed visually or in another manner in directions from the corresponding holding portions 31 a through the notches 33 e (recessed portions 33 a ) formed in the corresponding main body portions 31 , and so does the wire harness WH described above.
- the electrical connection box 1 described above enables, when two or more blocks 3 are joined to the side wall 44 via the first joints 33 and the wall-body side joints 46 , the respective engagement statuses of the engagement projections 33 c to be observed visually or in another manner in directions from the corresponding holding portions 31 a through the notches 33 e (recessed portions 33 a ) formed in the corresponding main body portions 31 .
- the electrical connection box 1 enables, through this configuration, work to be performed while the engagement statuses of the engagement projections 33 c are observed visually when the first joint 33 and the second joint 34 , or the first joint 33 and the wall-body side joint 46 , are caused to engage with and stop each other, thereby allowing for enhanced workability and reduction in manufacturing cost.
- the electrical connection box 1 enables the respective engagement statuses of the engagement projections 33 c to be observed visually, thereby enabling members to more reliably engage with and be joined to each other than otherwise.
- the electrical connection box 1 has been described above as being assembled in a manner such that two or more blocks 3 are joined together and then attached to the side wall 44 of the casing 4 , this example is not limiting.
- the blocks 3 may be joined together while being attached to the side wall 44 one by one.
- the electrical connection box 1 can prevent these blocks 3 from being improperly attached because, in the main body portions 31 thereof, the first joints 33 that are provided along the long sides of the connection portions 31 b are positioned offset from the center position C 1 .
- the supporting wall body that supports two or more blocks 3 has been described above as being the side wall 44 of the lower cover 41 of the casing 4 , this example is not limiting.
- the supporting wall body may be an independent wall body that is not included in the casing 4 or may be a structure included in a body of the vehicle, for example.
- the electronic component unit need not be implemented as what is called an electrical connection box.
- the side wall 44 has been described above as a component that supports and fixes a line of blocks 3 on respective opposite sides of the inner wall face of the side wall 44 in a cantilever fashion via two or more wall-body side joints 46 in the second width direction Y, the line being formed by either of the two groups each consisting of two or more blocks 3 .
- This example is not limiting.
- the side wall 44 may be configured to at least support and fix the groups each consisting of two or more blocks 3 via the wall-body side joints 46 in a cantilever fashion in the second width direction Y, the two or more blocks 3 being joined together via the block-side joints 32 with the gaps 35 between adjacent ones thereof in the first width direction X.
- the side wall 44 may be configured to support and fix two lines of blocks 3 in a cantilever fashion, via two or more wall-body side joints 46 , the two lines each consisting of two or more blocks 3 joined together via the block-side joints 32 with the gaps 35 between adjacent ones thereof in the first width direction X, the two lines being joined together with the gap 35 therebetween in the second width direction Y.
- blocks 3 have been described as including at least one first block 3 A and at least one second block 3 B that differ from each other in number of attachable electronic components 2 , this example is not limiting.
- the blocks 3 may be of a single kind or may be of multiple kinds.
- the block-side joints 32 have been described above as including the first joints 33 and the second joints 34 , and each of the blocks 3 has been described above as including two or more first joints 33 and two or more second joints 34 .
- This example is not limiting.
- the wall-body side joints 46 have been described as each being capable of engaging with and stopping the first joint 33 , this example is not limiting.
- the wall-body side joints 46 may be configured to at least cause the side wall 44 to support and fix two or more blocks 3 via the wall-body side joints 46 in a cantilever fashion in the second width direction Y, the two or more blocks 3 being joined together via the block-side joints 32 .
- the blocks 3 have been described as having the first joints 33 and the second joints 34 that are provided on certain long-edge sides of the connection portions 31 b thereof each positioned offset towards one side from the center position C 1 in a direction along the long edges of the corresponding main body portion 31 .
- This example is not limiting.
- casing 4 has been described as having a two-layered separable structure having the lower cover 41 and the upper cover 42 separated from each other, this example is not limiting.
- the casing 4 may be separated into three parts.
- the electronic component unit according to the present embodiment has a plurality of blocks joined together side by side via block-side joints in a first direction, and so does the wire harness according to the present embodiment.
- these blocks are joined together with respective main bodies thereof placed side by side with gaps between adjacent ones thereof from each other in the first direction.
- the electronic component unit has two or more blocks supported and fixed by a supporting wall body in a cantilever fashion via respective wall-body side joints thereof in a second direction, and so does the wire harness, the two or more blocks being joined together side by side in the first direction.
- This configuration enables the electronic component unit and the wire harness to be effective in properly installing electronic components because, while gaps are formed between adjacent ones of the main body portions of the blocks joined together, the thus joined blocks are supported by the supporting wall body in a cantilever fashion.
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- Architecture (AREA)
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- Connection Or Junction Boxes (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2017024877A JP6510574B2 (en) | 2017-02-14 | 2017-02-14 | Electronic component unit and wire harness |
JP2017-024877 | 2017-02-14 |
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US20180229673A1 US20180229673A1 (en) | 2018-08-16 |
US10759358B2 true US10759358B2 (en) | 2020-09-01 |
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US15/869,158 Active 2038-11-19 US10759358B2 (en) | 2017-02-14 | 2018-01-12 | Electronic component unit and wire harness |
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US (1) | US10759358B2 (en) |
JP (1) | JP6510574B2 (en) |
CN (1) | CN108482277B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US11318898B2 (en) * | 2019-12-25 | 2022-05-03 | Yazaki Corporation | Electrical junction box, manufacturing apparatus of electrical junction box, manufacturing method of electrical junction box, and wire harness |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6716520B2 (en) * | 2017-10-23 | 2020-07-01 | 矢崎総業株式会社 | Backlash filling structure for electrical storage box, electrical connection box and wire harness |
JP6950866B2 (en) * | 2018-02-08 | 2021-10-13 | 住友電装株式会社 | Intermittent structure of dark current circuit and electrical junction box with it |
JP6793160B2 (en) * | 2018-08-31 | 2020-12-02 | 矢崎総業株式会社 | Electrical junction box and wire harness |
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JP2003209914A (en) | 2002-01-15 | 2003-07-25 | Yazaki Corp | Electric wiring block |
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JP2014103724A (en) | 2012-11-19 | 2014-06-05 | Furukawa Electric Co Ltd:The | On-vehicle electrical connection box |
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CN106711885A (en) * | 2016-12-28 | 2017-05-24 | 重庆长安汽车股份有限公司 | Automobile wire harness junction box |
CN107284374B (en) * | 2017-06-19 | 2020-06-16 | 芜湖侨云友星电气工业有限公司 | Automobile body pencil protection piece |
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2017
- 2017-02-14 JP JP2017024877A patent/JP6510574B2/en active Active
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2018
- 2018-01-12 US US15/869,158 patent/US10759358B2/en active Active
- 2018-02-13 CN CN201810150860.1A patent/CN108482277B/en active Active
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US5472357A (en) * | 1993-01-13 | 1995-12-05 | Yazaki Corporation | Low insertion force connector |
US5775953A (en) * | 1995-05-16 | 1998-07-07 | Yazaki Corporation | Low-insertion-force connector assembly |
JPH10229621A (en) | 1996-12-10 | 1998-08-25 | Yazaki Corp | Electric wiring block |
US6022247A (en) | 1996-12-10 | 2000-02-08 | Yazaki Corporation | Electric wiring block |
US6196882B1 (en) * | 1998-02-20 | 2001-03-06 | Yazaki Corporation | Electric connection box |
JP2003209914A (en) | 2002-01-15 | 2003-07-25 | Yazaki Corp | Electric wiring block |
US20060154532A1 (en) * | 2003-09-05 | 2006-07-13 | Hiroaki Yamada | Cassette relay block attachment structure |
JP2014103724A (en) | 2012-11-19 | 2014-06-05 | Furukawa Electric Co Ltd:The | On-vehicle electrical connection box |
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US11318898B2 (en) * | 2019-12-25 | 2022-05-03 | Yazaki Corporation | Electrical junction box, manufacturing apparatus of electrical junction box, manufacturing method of electrical junction box, and wire harness |
Also Published As
Publication number | Publication date |
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CN108482277A (en) | 2018-09-04 |
JP2018133874A (en) | 2018-08-23 |
US20180229673A1 (en) | 2018-08-16 |
CN108482277B (en) | 2021-05-04 |
JP6510574B2 (en) | 2019-05-08 |
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Owner name: YAZAKI CORPORATION, JAPAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:NAKANO, RYO;KOYAMA, YUKIHIRO;SIGNING DATES FROM 20171104 TO 20171107;REEL/FRAME:044605/0489 |
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